Carbon crucible holder



FIG. 1 is a front perspective view of a carbon crucible holder showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a left-side elevational view thereof; and,

FIG. 8 is a bottom plan view thereof.

In the drawings, the equal-length broken lines depict portions of the carbon crucible holder that form no part of the claimed design. 

CLAIM The ornamental design for a carbon crucible holder, as shown and described. 